Firearm



FIG. 1 is a side view of the firearm of Applicant's invention.

FIG. 2 is a top view of the firearm of Applicant's invention.

FIG. 3 is a bottom view of the firearm of Applicant's invention; and,

FIG. 4 is a top perspective view of the firearm of Applicant's invention. 

What is claimed is the ornamental design for a firearm, as shown and described. 